626 Uredinete, Didymosporije, Pucciiiia. 



inogoniis niaculai epiphyllse, iiiitio aurai^tiacye, tandeni nigricanti 

 insidentibus; sperraogoniis immerso-prominulis, initio croceis; spo- 

 rulis ovoideis, 9-10^8, granulosis, hyalinis, in basidiis filiformi- 

 bus rasciculatis catenulatim irapositis; secidiis heteroicis plerum- 

 que in maculis orbicularibus, 1-2 cm. latis, rufis vel flavidulis, re- 

 motis insidentibus; pseudoperidiis cjlindraceo-explanatis, margiue 

 albo, revoluto, dentato; secidiosporis polygoniis, verruculosis, 18- 

 24^15-18, aurantiaco-flavis; uredosporis in soros rotundatos, el- 

 lipticos vel lineares, sparsos vel aggregatos, ferrugineos vel auran- 

 tiaco-fulvos congestis, sphsericis vel ellipsoideis, verrucosis, 20-30 

 [J: diam., aurantiaco-rufis, paraphysibus capitatis, numerosis, intri- 

 catis intermixtis; teleutosporis soros exiguos vel majusculos, spar- 

 sos V. orbiculatim dispositos, epidermide tectos, atro-fuscos eCfor- 

 mantibus, ellipticis vel subclavatis, apice incrassatis obscurioribus- 

 que, 35-50^15-24, obscure brunneis, levibus, pedicello brevissimo, 

 persistenti, plerumque brunneolo. 



Hab. sccidiola et ascidia in foliis Tussilaginis Farfarae 

 Adenostylis bifrontis et Petasitidis vulgaris, P. offi- 

 cinalis, P. albce; uredosporoe et teleutosporae in foliis culmisque 

 Pose Chaixi, P. nemoralis, P. annuse, P. pratensis, P. 

 trivialis, in Britannia, Italia, Germania, Austria, Helvetia, l>el- 

 gio, Fennia, Lapponia nec non in Sibiria asiatica. — Sec. cl. 

 Schroeter aecidia et formae perfecta3 simul in Petasitide alba vi- 

 gere possunt. Relationem inter JEctdhim Tussilaginis et Pucc' 

 niatn Poariun detexit Nielsen. 



^•*Sori uredosporireri brunnei. 



51. Puccinia Caricis (Schum.) Rebent. Fl. Neom. pag. 350, Winter 

 Die Pilze p. 222, Schroet. Pilz. Schles. p. 327, ^Ecidiwn Urticce 

 Schum. Fl. Saell. II. p. 223, Uredo Caricis Schum. 1. c. II, p. 231, 

 Uredo pseudo-cyperi Rab. Krypt. Fl. I, p. 13, Cceoma pseudo- 

 cyperi Link Sp. II, p. 6, Puccinia Striola Link. 1. c. p. 68, p. p. 

 Puccinia caricina DC. Flor. Franc. VI, p. 60, Puccinia Pun- 

 ctum Fuck. Fungi Rhen. 324, 325 non Link, Trichobasis caricina 

 Berk. — Spermogouiis in parvos vel magnos greges dispositis, mel- 

 leis; sporulis ellipsoideis,4-5 ^ 2, flavescentibus; a^cidiis secus simpli- 

 cem v. duplicem serim suborbiculatim dispositis maculasque flavi- 

 das, rufescentes v. rufo-purpureas efl"ormaQtibus, hypophyllis v. cau- 

 licolis; pseudoperidiis cupuliformibus, explanatis, latis, margine ai- 

 bido, lacero-denticulato, reflexo; rccidiosporis polygoniis. minutissimc 



